LM311N
- Mfr.Part #
- LM311N
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC VOLTAGE COMPARATOR 8-DIP
- Stock
- 33,781
- In Stock :
- 33,781
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Output Current :
- 50mA
- Height :
- 3.3mm
- Nominal Supply Current :
- 7.5mA
- Operating Temperature :
- 0°C~70°C
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Operating Supply Voltage :
- 28V
- Base Part Number :
- LM311
- Number of Pins :
- 8
- Number of Terminations :
- 8
- RoHS Status :
- Non-RoHS Compliant
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Dual Supply Voltage :
- 12V
- REACH SVHC :
- No SVHC
- Terminal Position :
- Dual
- Pbfree Code :
- No
- Average Bias Current-Max (IIB) :
- 0.3μA
- Response Time :
- 200 ns
- Type :
- GENERAL PURPOSE
- ECCN Code :
- EAR99
- Supply Voltage :
- 15V
- Max Supply Current :
- 7.5mA
- JESD-609 Code :
- e0
- Width :
- 6.35mm
- Voltage - Supply, Single/Dual (±) :
- 5V~36V ±2.5V~18V
- Pin Count :
- 8
- Power Dissipation :
- 500mW
- Input Offset Voltage (Vos) :
- 7.5mV
- Number of Functions :
- 1
- Quiescent Current :
- 7.5mA
- Input Bias Current :
- 250nA
- Mounting Type :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Voltage Gain :
- 106.02dB
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Max Power Dissipation :
- 500mW
- Radiation Hardening :
- No
- Packaging :
- Tube
- Mount :
- Through Hole
- Terminal Pitch :
- 2.54mm
- Number of Circuits :
- 1
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Length :
- 10.16mm
- Datasheets
- LM311N

Comparators Texas Instruments LM311N Overview
The LM311N, crafted by Texas Instruments, is a high-precision voltage comparator housed in an 8-pin DIP package. Designed to provide reliable and efficient performance, the LM311N excels in applications demanding critical voltage level monitoring and decision-making capabilities. This IC is tailored for scenarios requiring a robust response to varying voltage inputs, ensuring stable and accurate output signals. The utilization of the LM311N in systems enhances operational reliability, making it a go-to solution for B2B clients looking to streamline their electronics with high-grade components.
LM311N Features
The LM311N from Texas Instruments stands out with several key features. It offers a differential input voltage range equal to the supply voltage and a single supply operation from 5V to 30V, or a dual supply of ±15V. The output is compatible with TTL, MOS, and CMOS, and the device also features low input bias current, ensuring minimal interference with the signaling pathway. Additionally, the LM311N's response times are swift, making it an excellent choice for high-speed applications that require precise voltage comparisons.
LM311N Applications
- Industrial Automation: In automation systems, the LM311N can be used to monitor process control parameters, ensuring equipment operates within safe voltage thresholds.
- Alarm Systems: It serves as a critical component in security devices, comparing voltage levels to trigger alarms when deviations occur, enhancing safety and reliability.
- Automotive Electronics: The LM311N contributes to vehicle systems by monitoring battery levels and sensor outputs, crucial for maintaining optimal automotive performance.
- Data Acquisition Systems: Utilized to compare voltage levels, ensuring that data logged is within the expected range for accurate analysis and recording.
- Power Supply Management: It ensures power supplies maintain output levels within specified bounds, critical for the stability and reliability of electronic systems.
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